package reflect;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class Demo {
    public static void main(String[] args) throws IOException {

        FileOutputStream fil = new FileOutputStream("fos.txt");
        fil.write(1);
        System.out.println("写出完毕");
        System.out.println("分支修改");
        System.out.println("主线修改");
        System.out.println("主线");
        System.out.println("有修改了一下");
        System.out.println("有修改了一下");
        System.out.println("有修改了一下");
        fil.close();

    }
}
